I asked this just b/c I want to do matrix calculation in perl.
I found under some conditions a recursion is more effective.
Thanks everybody.
On 2017/3/29 23:31, Chas. Owens wrote:
On Tue, Mar 28, 2017 at 9:27 PM PYH mailto:p...@vodafonemail.de>> wrote:
Hi,
what's the better way to wr
Forwarding to the list.
Begin forwarded message:
Date: Wed, 29 Mar 2017 11:32:08 -0400
From: Shawn H Corey
To: Shlomi Fish
Subject: Re: how to recursion
On Wed, 29 Mar 2017 17:22:36 +0300
Shlomi Fish wrote:
> my_recursion accepts $self as its first argument, so you should pass
> it
On Tue, Mar 28, 2017 at 9:27 PM PYH wrote:
> Hi,
>
> what's the better way to write a recursion in perl's class?
>
> sub my_recursion {
> my $self = shift;
>
> if (...) {
> $self->my_recursion;
> }
> }
>
> this one?
>
Define better. In general that is the right
Hi Shawn!
On Wed, 29 Mar 2017 08:09:12 -0400
Shawn H Corey wrote:
> On Wed, 29 Mar 2017 09:25:06 +0800
> PYH wrote:
>
> > sub my_recursion {
> > my $self = shift;
> >
> > if (...) {
> > $self->my_recursion;
>
> # you don't need $self. subroutine lookup starts
>
On Wed, 29 Mar 2017 09:25:06 +0800
PYH wrote:
> sub my_recursion {
> my $self = shift;
>
> if (...) {
> $self->my_recursion;
# you don't need $self. subroutine lookup starts
# in the same package. Just the sub by itself
# is good enough.
my_recursion();
> }
On 03/28/2017 09:25 PM, PYH wrote:
Hi,
what's the better way to write a recursion in perl's class?
sub my_recursion {
my $self = shift;
if (...) {
$self->my_recursion;
}
}
this one?
i am not sure what you mean by better. your code would work if you
finished it w
Hi,
what's the better way to write a recursion in perl's class?
sub my_recursion {
my $self = shift;
if (...) {
$self->my_recursion;
}
}
this one?
thanks.
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